Gaya APA

Rangkuti-Hasibuan, H, S. (1987). English For Specific Purposes: Law (Cet.3). Jakarta: PT. Gramedia Pustaka Utama.

Gaya MLA

Rangkuti-Hasibuan, H., Sofia. "English For Specific Purposes: Law". Cet.3 Jakarta: PT. Gramedia Pustaka Utama, 1987. Text.